Viessmann 7836178 Burner Gasket 321894-708 We recommend verifying the condition

We recommend verifying the condition of the existing perimeter seal or applying a fresh bead of high-temp RTV or an OEM gasket to prevent air bypass and water leaks after installation

Enhances operational safety through controlled and proven ignition

the module plugs into a standard 120V outlet and includes all necessary wiring harness components and self-tapping screws for a secure powered anode installation

This specific model is designed for vertical mounting positions

Viessmann 7836178 Burner Gasket 321894-708 We recommend verifying the conditionEnsure a high integrity combustion seal with the Viessmann 7836178 Burner Gasket, a critical service component for Vitodens 200 W condensing boilers. Measuring exactly 299x5. 6mm, this precision engineered OEM Viessmann part is designed to withstand the extreme thermal cycling and high pressure environments found in B2HA and B2HB series burners. As a seasoned technician knows, a compromised gasket is often the culprit behind flue gas leakage or